Home / 1,227,008.01-1,839,653.82-543,562.01

Finding the Fourth Proportional to 1,227,008.01, 1,839,653.82 and 543,562.01

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Solution

The fourth proportional to 1,227,008.01, 1,839,653.82 and 543,562.01 is: 814,962.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,008.01 : 1,839,653.82 = 543,562.01 : x
  2. Step 2: Convert to fraction form
    1,227,008.01/1,839,653.82 = 543,562.01/x
  3. Step 3: Cross multiply
    1,227,008.01x = 1,839,653.82 × 543,562.01
  4. Step 4: Simplify right side
    1,227,008.01x = 999,965,918,905.11
  5. Step 5: Solve for x
    x = 999,965,918,905.11/1,227,008.01
  6. Step 6: Final answer
    x = 814,962.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.